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Pat. 10362645 United States, Int. Cl.22 H02M 3/07, H03K 7/08, H05B 44/00. Negative charge pump doubling output voltage range for step-up LED driver : Appl. N 16/127928 : Filed 11.09.2018 : Pub. 23.07.2019 : / Xugang Ke, Yaojie Xu, Min Chen, Keith Szolusha ; Assignee Linear Technology Holding LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10362645/en?oq=US10362645.html (дата обращения: ДД.ММ.ГГГГ).